Browser tools that agents use start from an empty profile. The page you wanted to update shows a login screen, while the Chrome window where you are already signed in sits right there, unused. Chrome locks that profile folder, and it will not open a debugging port on its default data directory. browser-automate is a skill for Claude Code and Cursor that gets around both limits. It copies one Chrome profile's cookies and preferences into a temporary folder, launches a second Chrome on that c...